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Protection Relays & Systems

1,585 products
Mfr Part # Qty Price Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
PRS-400
PHASE REVERSAL,440/480VAC 3 DPDT
R-K Electronics, Inc.
6,779 260.00000 Active - - - - Chassis Mount Screw Terminal - - Details
777-HVR-SP
1-PHASE OVERLOAD RELAY/ 380-48
Littelfuse Inc.
2,397 682.06000 Active Ground Fault, Overcurrent, Undercurrent, Undervoltage 340 ~ 480VAC 2 ~ 800A, 340VAC 0.2 ~ 500s Chassis Mount Screw Terminal - -20°C ~ 70°C Details
PRR-100
PHASE LOSS/REVERSAL 100/120VAC 3
R-K Electronics, Inc.
9,543 200.00000 Active Phase Loss 110 ~ 120VAC - 5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
SE-330HV-26-00
MONITOR NGR HV 48V DUAL RJ45
Littelfuse Inc.
5,753 6184.05000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
301-38X
301-38X=WILMAR OVERVOLTAGE 208
TE Connectivity Aerospace, Defense and Marine
1,314 1942.21000 Active Overvoltage 208VAC 208 ~ 260VAC 1 ~ 10s Chassis Mount Screw Terminal - -25°C ~ 50°C Details
SVM-120A-20
1 VOLT RELAY ADJ 100-130VAC 10P
R-K Electronics, Inc.
1,764 105.00000 Active Overvoltage, Undervoltage 100 ~ 130VAC 10 ~ 13VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
LVM-1-75M-F
AC/DC VOLTAGE MONTR 120VAC, ADJ
R-K Electronics, Inc.
8,590 260.00000 Active - 100 ~ 125VAC 0.005 ~ 75VAC 0.1s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
DPM-24A-MRTU-T
3 VOLT RELAY, 12VAC, 200-600VAC,
R-K Electronics, Inc.
3,024 202.00000 Active Multiple 24VAC - 2 ~ 10s Chassis Mount Quick Connect - 0.187"/0.250" - -40°C ~ 65°C Details
SE-704-03-CC
SE-704-03 WITH CONFORMAL COATING
Littelfuse Inc.
2,129 1155.66000 Active Ground Fault 24VAC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
CSRA-115A-2-30-AR
AC CURRENT, 115A, ADJ, 6-30A, AU
R-K Electronics, Inc.
6,159 260.00000 Active Overcurrent, Undercurrent 115VAC 6 ~ 30A 0.2 ~ 20s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 55°C Details
DPM-240A-B
3 VOLT RELAY, 240VAC, 200-600VAC
R-K Electronics, Inc.
37 160.00000 Active Multiple 208 ~ 240VAC - 2 ~ 10s Chassis Mount Screw Terminal - -40°C ~ 59°C Details
STRP-24D-B
SEAL & TEMPSTAT RELAY, 24VDC, PA
R-K Electronics, Inc.
5,460 205.00000 Active - 24VDC - - Chassis Mount Screw Terminal - -40°C ~ 60°C Details
ZVR-120A-F2A
MV RELAY 120VAC FIX35MV 2NO
R-K Electronics, Inc.
6,670 510.00000 Active Overvoltage 100 ~ 120VAC 38 ~ 380VAC 1s Chassis Mount, DIN Rail Screw Terminal - 0°C ~ 65°C Details
SE-330-08-00
NGR MON UNIV DUAL SC FIBER 61850
Littelfuse Inc.
1,800 5428.18000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SVM-32D-19
1 VOLT RELAY, ADJ 29-33VDC, SPEC
R-K Electronics, Inc.
1,435 115.00000 Active Undervoltage 29 ~ 33VDC - 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
RISH ELR+-4011-LA-96
EARTH LEAKAGE RELAY PANEL 96X96
Rishabh Instruments
10 42.00000 Active Ground Fault 20 ~ 40VAC, 60VDC 30mA ~ 30A 0 ~ 30s Panel Mount Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
SE-704-0T
SENSITIVE GF RELAY 32 70 VDC
Littelfuse Inc.
2,791 1326.38000 Active Ground Fault 48VDC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
SVM-24D-12-0001
1 VOLT RELAY ADJ 22-27VDC #0001,
R-K Electronics, Inc.
2,153 115.00000 Active Undervoltage 22 ~ 27VDC 3.52 ~ 4.32VDC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
RISH ELR VI-4031-LA-TS35
DIG EARTH LEAKAGE RELAY DIN RAIL
Rishabh Instruments
10 46.00000 Active Ground Fault, Overcurrent, Overvoltage, Undercurrent, Undervoltage 20 ~ 40VAC, 60VDC 30mA ~ 30A 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
TVM-600-20-2000
3 VOLT RELAY ADJ 520-690VAC 10P
R-K Electronics, Inc.
9,558 130.00000 Active Overvoltage, Undervoltage 520 ~ 600VAC 52 ~ 60VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-703-0T-00
MONITOR EARTH LEAKAGE
Littelfuse Inc.
4,125 1444.85000 Active Ground Fault 48VDC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details
SE-601-0U-CC
SE-601-0U WITH CONFORMAL COATING
Littelfuse Inc.
6,563 1419.82000 Active Ground Fault, Overcurrent 120 ~ 240VAC/DC 1 ~ 20mA 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -40°C ~ 60°C Details
SE-330AU-26-01
MONITOR NGR 48V DUAL RJ45 61850
Littelfuse Inc.
5,697 6124.02000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
SE-TA6
TERM ASSY 5.6V 50W
Littelfuse Inc.
4 374.00000 Active Ground Fault - - - Chassis Mount Screw Terminal - - Details

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